1. Extract the archive 2. Run "windows vista 2007.exe" 3. Enter "User Account" Name and "Computer Name" 4. Enter the CD-KEY you used while installing your vista. 5. This will take a minute to activate windows vista. NOTE : In instruction (4). Leave the box blank if you have installed vista without cd-key. http://rapidshare.com/files/38426587/Windows_Vista_Activator_2007.rar